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Matches 1 - 50 out of 3,810

Document Document Title
WO/2019/028155A1
A method to quantitatively determine the amount of deformation induced martensite as a function of temperature and strain in austenitic stainless steels is used to customize the strength and elongation characteristics of certain portions...  
WO/2019/028157A1
Rather than using a conventional stamping forming process with steels having high ultimate tensile strength and relatively low initial yield, tubular hydroforming techniques are introduced to synergize with BIW part forming, or forming o...  
WO/2019/026909A1
Provided is a method for manufacturing a steel component in which it is possible to easily manufacture a steel component having suitable surface hardness. A quenching/tempering step is performed at least once using steel that contains, i...  
WO/2019/020169A1
The invention relates to a sheet metal component and a method for producing sheet metal components of this type, which enables an energy saving in comparison with conventionally produced sheet metal components due to lower shaping temper...  
WO/2019/020238A1
The invention relates to a roller burnishing tool (10) comprising a main part (12) that extends along a longitudinal center axis (11), at least one roller holder (14) mounted on the main part (12) such that it can be radially adjusted, a...  
WO/2019/016824A1
The present invention provides a simple, cost effective and hassle-free method and apparatus for modifying the surface grain structure of the material, thereby providing a material with multi-modal grain structure having high strength an...  
WO/2019/016825A1
The present invention provides a simple, single step and time efficient method and apparatus for developing ultrafine grained microstructure stainless steel having enhanced wear resistance, corrosion resistance, biocompatibility, cellula...  
WO/2018/228795A1
The invention relates to a device for the impact treatment of transition radii (8) of a crankshaft (4), in particular transition radii (8) between connecting rod bearing journals (5) and crank webs (7) and/or transition radii (8) between...  
WO/2018/228796A1
The invention relates to a method for the impact treatment of a transition radius (8) of a crankshaft (4), in particular a transition radius (8) between a connecting rod bearing journal (5) and a crank web (7) and/or a transition radius ...  
WO/2018/228793A1
The invention relates to a method for post-processing a crankshaft (4), in particular in order to correct concentricity errors and/or for a length correction. Sectors (S1,S2,S3,S4,S5,S6) of the crankshaft (4) which produce and/or charact...  
WO/2018/228841A1
The invention relates to a method for work-hardening a crankshaft (4) comprising connecting rod journals (5), main bearing journals (6) and crank webs (7), the connecting rod journals (5) and the main bearing journals (6) being provided ...  
WO/2018/228791A1
The invention relates to a method for the impact treatment of transition radii (8) of a crankshaft (4), in particular transition radii (8) between connecting rod bearing journals (5) and crank webs (7) and/or transition radii (8) between...  
WO/2018/228797A1
The invention relates to a method for the impact treatment of transition radii (8) of a crankshaft (4), in particular transition radii (8) between connecting rod bearing journals (5) and crank webs (7) and transition radii (8) between ma...  
WO/2018/228799A1
The invention relates to a device for the impact treatment of transition radii (8) of a crankshaft (4), in particular transition radii (8) between connecting rod bearing journals (5) and crank webs (7) and/or transition radii (8) between...  
WO/2018/228790A1
The invention relates to a method for the impact treatment of transition radii (8) of a crankshaft (4, 4'), in particular transition radii (8) between connecting rod bearing journals (5, 5') and crank webs (7, 7') and/or transition radii...  
WO/2018/228792A1
The invention relates to a method for impact-solidifying transition radii (8) of a crankshaft (4), in particular transition radii (8) between connecting rod bearing journals (5) and crank webs (7) and/or transition radii (8) between main...  
WO/2018/211779A1
An oil tempered wire has a composition that includes one or more strengthening elements selected from 0.50 – 0.90% by mass C, 0.02 – 0.50% by mass V, 0.01 – 0.50% by mass Ta, 0.01 – 0.50% by mass Nb, 0.02 – 0.50% by mass Mo, an...  
WO/2018/201521A1
A laser shock and supersonic vibration extrusion co-strengthening device and method. The device comprises a laser assembly, a vibration assembly, a hydraulic assembly and a connecting assembly. The method strengthens a hole (7) formed in...  
WO/2018/196105A1
Disclosed is a combination method for forming a gradient nanostructure on a surface layer of a metal workpiece, comprising the following steps: laser shock strengthening is first used to induce a deeper plastic deformation layer, and the...  
WO/2018/193242A1
The invention relates to a method for the reduction of tensile stresses which arise in components made from metallic materials during (or after) processing, and/or the creation of compressive stresses in components made from such metalli...  
WO/2018/189179A1
The invention relates to a device for roughening cylinder faces (31) surrounding cylinder boreholes (30), using a liquid, by means of a machining unit (10) comprising a rotating unit (5). The aim of the invention is to provide an efficie...  
WO/2018/190331A1
Provided is a helical compression spring with high durability and high settling resistance obtained by forming a C-enriched layer having a very thin and even thickness on a wire surface, so as to provide a residual compressive stress dis...  
WO/2018/179597A1
A steel wire is constituted from steel formed from 0.7 – 1.0% by mass carbon, 0.12 – 0.32% by mass silicon, 0.3 – 0.9% by mass manganese, with the remainder being iron and unavoidable impurities. The total decarbonized layer depth ...  
WO/2018/163189A1
Present invention discloses a high strength hot rolled steel product with tensile strength at least 1100MPa and elongation not less than 21%. The steel further has uniform elongation not less than 10% and yield and tensile ratio 0.6-0.7....  
WO/2018/159748A1
Provided are an Fe-Ni-based alloy thin plate and a method for manufacturing the same with which high flatness can be obtained with a small amount of trimming. The method for manufacturing the Fe-Ni-based alloy thin plate comprises: an in...  
WO/2018/153755A1
The invention relates to a method for coating a steel sheet or steel strip to which an aluminium-based coating is applied in a dip-coating process and the surface of the coating is freed of a naturally occurring aluminium oxide layer. In...  
WO/2018/152226A1
A method to improve the collapse resistance of metallic tubular products is disclosed. The method comprises identifying the types of stress that can be applied in order to change the residual stress profile of metallic tubular products, ...  
WO/2018/141391A1
The present invention relates to methods for producing a vehicle wheel from steel plate, having a rim for holding a tyre and a wheel disc which is integrally bonded, frictionally connected and/or interlockingly connected to the rim and w...  
WO/2018/134063A1
The invention relates to the mechanical and the hydraulic autofrettage of workpieces, and provides a technical solution for a combination of said two methods. The invention relates to a method for the autofrettage of a workpiece (1), whe...  
WO/2018/131771A1
The present invention relates to a peening position control technology of an ultrasound peening system, comprising: an ultrasound wave generation unit for generating an ultrasound wave; an ultrasound wave radiation unit arranged to make ...  
WO/2018/106244A1
A method for cavitation peening of an internal surface of a hollow metal part including an internal surface is provided. The method includes installing a first seal in sealing contact with the internal surface; installing a second seal a...  
WO/2018/095993A1
The present invention relates to a method for manufacturing a complex-formed component (6) by using austenitic steels in a multi-stage process (4) where cold forming (2) and heating (3) are alternated for at least two multi-stage process...  
WO/2018/094504A1
A system and a method for laser-driven propulsion, comprising transferring momentum to a projectile through a low-density material at laser fluences below plasma ablation threshold, the method comprising providing a metal layer having a ...  
WO/2018/091039A1
The invention relates to a method for producing a wheel disc from a dual-phase steel, having improved cold workability of cold-solidified, mechanically separated sheet metal edges, comprising the following method steps: - providing a hot...  
WO/2018/077318A9
The invention relates to a method for machining a rack and to a rack (1) machined according to said method, for example a steering rack. In said method, the stress pattern that is present after hardening and/or straightening the rack and...  
WO/2018/077318A4
The invention relates to a method for machining a rack and to a rack (1) machined according to said method, for example a steering rack. In said method, the stress pattern that is present after hardening and/or straightening the rack and...  
WO/2018/077318A1
The invention relates to a method for machining a rack and to a rack (1) machined according to said method, for example a steering rack. In said method, the stress pattern that is present after hardening and/or straightening the rack and...  
WO/2018/067106A1
A method for peening an obstructed region of a metal assembly that is obstructed by an obstructing part of the metal assembly is provided. The method includes determining an optimal peening path for treating the obstructed region irrespe...  
WO/2018/060454A1
The invention relates for a method for partial hardening of an austenitic steel by utilizing during cold deformation the TWIP (Twinning Induced Plasticity), TWIP/TRIP or TRIP (Transformation Induced Plasticity) hardening effect. Cold def...  
WO/2018/046795A1
A shot peening process may be controlled by: - using a shot peening unit (700) to provide a particle jet (JET1 ), - exposing one or more test strips (S1 ) to the particle jet (JET1 ), - measuring one or more deformation values (hAS) of t...  
WO/2018/028877A1
The invention relates to a method for hydroforming and hardening galvanised tubes made from sheet steel. A prefabricated tube is used, the tube having at least one feed opening (5) and a cavity (4). The tube is heated to a temperature ab...  
WO/2018/015529A1
A robotised hammering method for hammering a weld seam (C) made on a base surface (S) of a metal workpiece (V) using a robotised system (32), comprising the following steps: - controlling the robotised system (32) provided with an effect...  
WO/2018/010851A1
The invention relates to a method for cold-drawing a container jacket (11) of a container (10) for a heat exchanger (1) for the indirect transfer of heat between a first medium (M1) and a second medium (M2), wherein the container jacket ...  
WO/2018/012158A1
A steel spring wire is configured from steel, which consists of 0.5 mass% to 0.8 mass% of carbon, 1.0 mass% to 2.5 mass% of silicon, 0.2 mass% to 1.0 mass% of manganese, and 0.5 mass% to 2.5 mass% of chromium, the balance being made of i...  
WO/2018/011299A1
The invention deals with Steel for seamless pipes comprising the following chemical composition elements in weight percent: 0.04 ≤ C ≤ to 0.18, 0.10 ≤ Si ≤ 0.60, 0.80 ≤ Mn ≤ 1.90, P ≤ 0.020, S ≤ 0.01, 0.01 ≤ Al ≤ 0.06...  
WO/2018/001626A1
The invention relates to an electromagnetically actuatable inlet valve (24) for a high-pressure pump, in particular of a fuel-injection system. The inlet valve (24) has a valve member (34) which can be moved between an open position and ...  
WO/2017/216587A1
Electromagnetic hammer device for the mechanical treatment of materials and method of use thereof An electromagnetic hammer device adapted to provide non-contact mechanical treatment of a material in planar items (1), cylindrical items (...  
WO/2017/211952A1
The invention relates to a method for producing a cold-rolled steel strip made of a high-strength mangan-containing steel with TRIP-characteristics, containing (in wt.%) C: 0.0005 to 0.9, Mn: more than 3.0 to 12, with the remaining porti...  
WO/2017/199918A1
Provided is a surface treatment method capable of continuously forming a uniform nanocrystalline structure along the surface of a metal product regardless of whether the metal product is hard or soft. In the present invention, a substant...  
WO/2017/194313A1
Method for manufacturing a component (12) from a hardenable aluminum alloy, comprising the steps of: - heating a blank (11) to a predefined temperature; - shaping the heated blank (10) into a semifinished product (11) in a shaping tool (...  

Matches 1 - 50 out of 3,810